xloader | 4d9cbe2a33087ef1552af182cd03bbbe5bba8d01f5eb11c25c3eb3eb72008a7c

General

Target

P. Order & Contract (A-4553) PDF.exe
Size

388KB
MD5

2b7aa1c3ad41c61590c7e8788717f3a3
SHA1

b25e8d174baa57079f2886d76ccf45248269d5d3
SHA256

4d9cbe2a33087ef1552af182cd03bbbe5bba8d01f5eb11c25c3eb3eb72008a7c
SHA512

67939ee05ad3baf7115f46cc85fabcff97b65836dd7ef8eedbfa9b114adca3376152bf00db3bf4d47976287b1d0ba1ed1960f036043fab392e5784a637f30084

Score

10^/10

xloader r3n5 loader rat suricata

Malware Config

Extracted

Family

xloader

Version

2.5

Campaign

r3n5

C2

http://www.keeyasmarketplace.com/r3n5/

Decoy

peterjhill.com

bleednavy.com

a6d83.top

koudoula.store

albawardl.com

j-sdigitalekuns.net

0wzr2dglc.com

xd16880.com

safepostcourier.com

seuic.net

hainansousou.com

meuexamor.com

strategicthinking.coach

tabliqatbama.com

kidzplan.com

non-toxicnailpolish.com

bwgds.com

behindhereyesphotography.com

age-oldpklduy.xyz

lesconfidentialistes.paris

Signatures

Xloader
Xloader is a rebranded version of Formbook malware.
loader xloader
suricata: ET MALWARE FormBook CnC Checkin (GET)
suricata: ET MALWARE FormBook CnC Checkin (GET)
suricata

Xloader Payload 3 IoCs

rat

Processes:

resource	yara_rule
behavioral1/memory/1440-61-0x0000000000400000-0x0000000000429000-memory.dmp	xloader
behavioral1/memory/1440-62-0x000000000041D4C0-mapping.dmp	xloader
behavioral1/memory/1228-69-0x00000000000D0000-0x00000000000F9000-memory.dmp	xloader

Deletes itself 1 IoCs

Processes:

cmd.exe

pid process

1096 cmd.exe

pid	process
1096	cmd.exe

Suspicious use of SetThreadContext 3 IoCs

Processes:

P. Order & Contract (A-4553) PDF.exeP. Order & Contract (A-4553) PDF.exeNAPSTAT.EXE

description	pid	process	target process
PID 1616 set thread context of 1440	1616	P. Order & Contract (A-4553) PDF.exe	P. Order & Contract (A-4553) PDF.exe
PID 1440 set thread context of 1336	1440	P. Order & Contract (A-4553) PDF.exe	Explorer.EXE
PID 1228 set thread context of 1336	1228	NAPSTAT.EXE	Explorer.EXE

Suspicious behavior: EnumeratesProcesses 22 IoCs

Processes:

P. Order & Contract (A-4553) PDF.exeNAPSTAT.EXE

pid	process
1440	P. Order & Contract (A-4553) PDF.exe
1440	P. Order & Contract (A-4553) PDF.exe
1228	NAPSTAT.EXE
1228	NAPSTAT.EXE
1228	NAPSTAT.EXE
1228	NAPSTAT.EXE
1228	NAPSTAT.EXE
1228	NAPSTAT.EXE
1228	NAPSTAT.EXE
1228	NAPSTAT.EXE
1228	NAPSTAT.EXE
1228	NAPSTAT.EXE
1228	NAPSTAT.EXE
1228	NAPSTAT.EXE
1228	NAPSTAT.EXE
1228	NAPSTAT.EXE
1228	NAPSTAT.EXE
1228	NAPSTAT.EXE
1228	NAPSTAT.EXE
1228	NAPSTAT.EXE
1228	NAPSTAT.EXE
1228	NAPSTAT.EXE

Suspicious behavior: MapViewOfSection 5 IoCs

Processes:

P. Order & Contract (A-4553) PDF.exeNAPSTAT.EXE

pid	process
1440	P. Order & Contract (A-4553) PDF.exe
1440	P. Order & Contract (A-4553) PDF.exe
1440	P. Order & Contract (A-4553) PDF.exe
1228	NAPSTAT.EXE
1228	NAPSTAT.EXE

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

P. Order & Contract (A-4553) PDF.exeNAPSTAT.EXE

description pid process

Token: SeDebugPrivilege 1440 P. Order & Contract (A-4553) PDF.exe
Token: SeDebugPrivilege 1228 NAPSTAT.EXE
Suspicious use of FindShellTrayWindow 2 IoCs

Processes:

Explorer.EXE

pid process

1336 Explorer.EXE
1336 Explorer.EXE
Suspicious use of SendNotifyMessage 2 IoCs

Processes:

Explorer.EXE

pid process

1336 Explorer.EXE
1336 Explorer.EXE

description	pid	process
Token: SeDebugPrivilege	1440	P. Order & Contract (A-4553) PDF.exe
Token: SeDebugPrivilege	1228	NAPSTAT.EXE

pid	process
1336	Explorer.EXE
1336	Explorer.EXE

pid	process
1336	Explorer.EXE
1336	Explorer.EXE

Suspicious use of WriteProcessMemory 15 IoCs

Processes:

P. Order & Contract (A-4553) PDF.exeExplorer.EXENAPSTAT.EXE

description	pid	process	target process
PID 1616 wrote to memory of 1440	1616	P. Order & Contract (A-4553) PDF.exe	P. Order & Contract (A-4553) PDF.exe
PID 1616 wrote to memory of 1440	1616	P. Order & Contract (A-4553) PDF.exe	P. Order & Contract (A-4553) PDF.exe
PID 1616 wrote to memory of 1440	1616	P. Order & Contract (A-4553) PDF.exe	P. Order & Contract (A-4553) PDF.exe
PID 1616 wrote to memory of 1440	1616	P. Order & Contract (A-4553) PDF.exe	P. Order & Contract (A-4553) PDF.exe
PID 1616 wrote to memory of 1440	1616	P. Order & Contract (A-4553) PDF.exe	P. Order & Contract (A-4553) PDF.exe
PID 1616 wrote to memory of 1440	1616	P. Order & Contract (A-4553) PDF.exe	P. Order & Contract (A-4553) PDF.exe
PID 1616 wrote to memory of 1440	1616	P. Order & Contract (A-4553) PDF.exe	P. Order & Contract (A-4553) PDF.exe
PID 1336 wrote to memory of 1228	1336	Explorer.EXE	NAPSTAT.EXE
PID 1336 wrote to memory of 1228	1336	Explorer.EXE	NAPSTAT.EXE
PID 1336 wrote to memory of 1228	1336	Explorer.EXE	NAPSTAT.EXE
PID 1336 wrote to memory of 1228	1336	Explorer.EXE	NAPSTAT.EXE
PID 1228 wrote to memory of 1096	1228	NAPSTAT.EXE	cmd.exe
PID 1228 wrote to memory of 1096	1228	NAPSTAT.EXE	cmd.exe
PID 1228 wrote to memory of 1096	1228	NAPSTAT.EXE	cmd.exe
PID 1228 wrote to memory of 1096	1228	NAPSTAT.EXE	cmd.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:1336

C:\Users\Admin\AppData\Local\Temp\P. Order & Contract (A-4553) PDF.exe
"C:\Users\Admin\AppData\Local\Temp\P. Order & Contract (A-4553) PDF.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1616

C:\Users\Admin\AppData\Local\Temp\P. Order & Contract (A-4553) PDF.exe
"C:\Users\Admin\AppData\Local\Temp\P. Order & Contract (A-4553) PDF.exe"
3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
PID:1440

C:\Windows\SysWOW64\NAPSTAT.EXE
"C:\Windows\SysWOW64\NAPSTAT.EXE"
2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1228

C:\Windows\SysWOW64\cmd.exe
/c del "C:\Users\Admin\AppData\Local\Temp\P. Order & Contract (A-4553) PDF.exe"
3⤵
- Deletes itself
PID:1096

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

memory/1096-70-0x0000000000000000-mapping.dmp

Download
memory/1228-72-0x0000000001D80000-0x0000000001E10000-memory.dmp

Filesize
576KB

Download
memory/1228-71-0x0000000001F10000-0x0000000002213000-memory.dmp

Filesize
3.0MB

Download
memory/1228-69-0x00000000000D0000-0x00000000000F9000-memory.dmp

Filesize
164KB

Download
memory/1228-68-0x0000000000930000-0x0000000000976000-memory.dmp

Filesize
280KB

Download
memory/1228-67-0x0000000000000000-mapping.dmp

Download
memory/1336-66-0x0000000006E70000-0x0000000006F78000-memory.dmp

Filesize
1.0MB

Download
memory/1336-73-0x0000000008BB0000-0x0000000008CF5000-memory.dmp

Filesize
1.3MB

Download
memory/1440-62-0x000000000041D4C0-mapping.dmp

Download
memory/1440-65-0x0000000000190000-0x00000000001A1000-memory.dmp

Filesize
68KB

Download
memory/1440-64-0x00000000008C0000-0x0000000000BC3000-memory.dmp

Filesize
3.0MB

Download
memory/1440-61-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1440-60-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1440-59-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1616-53-0x0000000000100000-0x0000000000101000-memory.dmp

Filesize
4KB

Download
memory/1616-58-0x0000000005B10000-0x0000000005B5B000-memory.dmp

Filesize
300KB

Download
memory/1616-57-0x0000000000630000-0x0000000000637000-memory.dmp

Filesize
28KB

Download
memory/1616-56-0x0000000004A50000-0x0000000004A51000-memory.dmp

Filesize
4KB

Download
memory/1616-55-0x0000000075BF1000-0x0000000075BF3000-memory.dmp

Filesize
8KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads